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LCN 4021

Smoothie Heavy Duty Top Jam Adjustable Door Closer

SKU: 4021
customize below

Starting at
$256.00 /each

In Stock Ships FREE + No Hassle Returns


Heavy Duty

The LCN 4021 SMOOTHEE(R) is LCN's best performing heavy duty top jam mount closer designed specifically for institutional and other rugged high traffic applications

Price: $256.00

Choose Options

Choose Finish:

Choose Handing:

Help Me Decide

The hand of a door is always determined from the outside.
If it swings away from you to the left, it's a Left Hand Door If it swings away from you to the right, it's a Right Hand Door.


Replacing a Product?


  • Closer mounts top jamb (push side), specify right or left swinging door.
  • 4021 cylinder is adjustable from size 1 through size 5 and is shipped set to size 3.
  • Adjustable for interior doors to 4’6” and exterior doors to 3’6”.
  • 4020 series closer is shipped with regular arm, standard plastic cover, and self reaming and tapping screws.

Available Options: Choose Options Above

  • Finish:

    • AL- Aluminum (689)
    • DKBRZ -Dark Bronze (695)
  • Handing:

    • Left hand (LH)
    • Right hand (RH)

More Info

  • Mounting holes spaced 2-1/2" vertically and 6" horizontally.
  • Tested and certified under ANSI Standard A156.4, grade one.
  • 4021 cylinder meets ADA requirements.

Instructions & Templates

Click on the links below to download helpful instructions & templates for this product

Smoothie Heavy Duty Top Jam Adjustable Door Closer

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